ubuntu下安装gbd的时候make之后出现的错误，请问怎么解决呀

[zheng_RL_0003]

make[1]: Entering directory '/home/yang/下载/gdb-7.9'
Configuring in ./libiberty
configure: loading cache ./config.cache
configure: error: `target_alias' has changed since the previous run:
configure: former value: `x86_64-unknown-linux-gnu'
configure: current value: `arm-none-linux-gnueabi'
configure: error: in `/home/yang/下载/gdb-7.9/libiberty':
configure: error: changes in the environment can compromise the build
configure: error: run `make distclean' and/or `rm ./config.cache' and start over
Makefile:7024: recipe for target 'configure-libiberty' failed
make[1]: *** [configure-libiberty] Error 1
make[1]: Leaving directory '/home/yang/下载/gdb-7.9'
Makefile:837: recipe for target 'all' failed

[han_ly]

我也错，不知道怎么解决

[mymtom]

configure: former value: `x86_64-unknown-linux-gnu'
configure: current value: `arm-none-linux-gnueabi'

试试 make distclean 然后重新 configure

[我不吃豌豆]

楼主解决了吗？